Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7527876 | Surface-treated steel sheet | Nobue Fujibayashi, Akira Matsuzaki, Satoru Ando, Syuji Nomura, Takahiro Kubota +3 more | 2009-05-05 |
| 7291402 | Surface-treated steel sheets of good white rust resistance, and method for producing them | Okai Kazuhisa, Akira Matsuzaki, Naoto Yoshimi, Takahiro Kubota, Masaaki Yamashita +8 more | 2007-11-06 |